glaucodot
noun
glau·co·dot
ˈglȯkəˌdät
variants or less commonly glaucodote
-dōt
plural -s
: a mineral (Co,Fe)AsS consisting of a grayish white metallic-looking cobalt iron sulfarsenide occurring in orthorhombic crystals or massive (hardness 5, specific gravity 5.9–6.0)
Word History
Etymology
German glaukodot, from glauk- glauc- + -dot (from Greek dotēr giver, from didonai to give)